HEATKEYS

Calculate online thermodynamic and transport properties of water and steam, calculator is based on IAPWS-IF97.

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eFunda, the ultimate online reference for the mechanical engineering community

Tools and Basic Information for Design, Engineering and Construction of Technical Applications

Rigorous process simulation for Chemical and Hydrocarbon processes including Refining, Refrigeration, Petrochemical, Gas Processing, Gas Treating, Pipelines, Fuel Cells, Ammonia, Methanol and Hydrogen Facilities

NIST site provides chemical and physical property data on over 40,000 compounds.

MHI, Micropyretics Heaters International is the Single Integrated Manufacturing Source for high temperature MoSi2 (Molybdenum disilicide) heating elements, hot air generators, plasma devices, silicon carbide (SiC), hot plates, and furnaces. MHI prod...

Open source implementation of IAPWS-IF97 industry-standard steam tables in C++. Steam properties can also be calculated using included IAPWS-95 correlations.